collaborators

5 papers

cs.LG2025

Generating Risky Samples with Conformity Constraints via Diffusion Models

Han Yu, Hao Zou, Xingxuan Zhang +4

Although neural networks achieve promising performance in many tasks, they may still fail when encountering some examples and bring about risks to applications. To discover risky s…

cs.LG2025

LimiX: Unleashing Structured-Data Modeling Capability for Generalist Intelligence

Xingxuan Zhang, Gang Ren, Han Yu +35

We argue that progress toward general intelligence requires complementary foundation models grounded in language, the physical world, and structured data. This report presents Limi…

cs.CV2025

COUNTS: Benchmarking Object Detectors and Multimodal Large Language Models under Distribution Shifts

Jiansheng Li, Xingxuan Zhang, Hao Zou +6

Current object detectors often suffer significant perfor-mance degradation in real-world applications when encountering distributional shifts. Consequently, the out-of-distribution…

cs.LG2025

Understanding the Generalization of In-Context Learning in Transformers: An Empirical Study

Xingxuan Zhang, Haoran Wang, Jiansheng Li +6

Large language models (LLMs) like GPT-4 and LLaMA-3 utilize the powerful in-context learning (ICL) capability of Transformer architecture to learn on the fly from limited examples.…

cs.LG2025

Error Slice Discovery via Manifold Compactness

Han Yu, Hao Zou, Jiashuo Liu +4

Despite the great performance of deep learning models in many areas, they still make mistakes and underperform on certain subsets of data, i.e. error slices. Given a trained model,…